The diffuser screws on your Hayward TriStar SP3200X pump are small but critical components that hold the diffuser in place, ensuring a proper seal between the diffuser and the pump's impeller housing. These screws are typically made of materials that can degrade over time due to constant contact with pool water, chlorine, and other chemicals. This degradation can manifest as corrosion, stripping of the head, or even breakage, compromising the structural integrity of the pump's internal assembly. When these screws fail, it can lead to a cascade of problems. A loose or missing screw can cause the diffuser to shift, resulting in a loss of prime, reduced water flow, and decreased filtration efficiency. More critically, a compromised seal can lead to water leaking from the pump housing, which can damage the motor and other electrical components, potentially leading to costly repairs or premature pump failure. Ignoring the need to replace these screws can ultimately shorten the lifespan of your Hayward TriStar pump.

Specifications

SKU / Part Number: SPX3200Z8
Brand: Hayward
Primary Model: SP3200X
Diagram Position: 7
Compatible Models: 1

Parts Diagram

Exploded View · 100%Tap a number for details

Position #7 on the full SP3200X exploded diagram.

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Common Signs You Need This Part

Water leaking from pump housing, Diffuser feels loose, Loss of prime, Reduced water flow, Stripped screw heads

Pro Tip

When replacing these diffuser screws, ensure you use the correct size and type. It's also a good practice to apply a small amount of silicone lubricant to the threads to prevent future corrosion and make removal easier next time.

Frequently Replaced With

A.O. Smith 2 1/2 H.P Square Flange Up Rate Motor

IMPELLER ½/ ¾ HP With IMPELLER SCREW for SPX3205C